Technical Performance
Dual linear polarization with high on-axis polarization purity and isolation
Mono-mode excitation on a 1:3 bandwidth
Radiation pattern dominated by first-order spherical modes (allowing for first-order probe correction)
Low return loss / VSWR
Design
Wideband orthomode junction (OMJ) based on inverted quad-ridge circular waveguide with external feeding circuits, feeding a circular aperture
Surface treatment
Alodine 1200 equivalent to MIL-C 5541E class 3
Polyurethane paint
Repeatability
Stiff and robust mechanical design
Precision machined
Standard MVG circular interface for precision centering
Precision guiding pin for accurate polarization alignment
High reliability RF components
Delivered documents
Typical performance data (TYMEDATM)
Measured return loss data and port-to-port coupling
Equipment
Mounting flange
Removable absorber plates
Integrated polarization switch (Optional)
Related services
Calibration and maintenance (Optional)
Customization (Optional)
GALILEO / GPS / GLONASS - Base Station Reference An
GALILEO / GPS - Base Station Reference Antennas
CXR - Dual Polarized CATR Feed
COSPAS - SARSAT Ultra Compact Terminal Antennas
Phone: 139 2280 1117
Tel: +86 755 8356 6617
Email: michael.chan@preston-thornton.com
Address: Flat/RM 803, Chevalier House, 45-51 Chatham Road South, Tsim Sha Tsui, KL, Hongkong